TW466519B - Key switch device - Google Patents

Key switch device Download PDF

Info

Publication number
TW466519B
TW466519B TW089108249A TW89108249A TW466519B TW 466519 B TW466519 B TW 466519B TW 089108249 A TW089108249 A TW 089108249A TW 89108249 A TW89108249 A TW 89108249A TW 466519 B TW466519 B TW 466519B
Authority
TW
Taiwan
Prior art keywords
key
key top
switch device
front side
key switch
Prior art date
Application number
TW089108249A
Other languages
English (en)
Chinese (zh)
Inventor
Takashi Nakai
Original Assignee
Alps Electric Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Application granted granted Critical
Publication of TW466519B publication Critical patent/TW466519B/zh

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
    • H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
    • H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
    • H01H13/705—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/028—Printed information
    • H01H2219/034—Coloured areas

Landscapes

  • Push-Button Switches (AREA)
TW089108249A 1999-06-07 2000-05-01 Key switch device TW466519B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11159298A JP2000348563A (ja) 1999-06-07 1999-06-07 キースイッチ装置

Publications (1)

Publication Number Publication Date
TW466519B true TW466519B (en) 2001-12-01

Family

ID=15690750

Family Applications (1)

Application Number Title Priority Date Filing Date
TW089108249A TW466519B (en) 1999-06-07 2000-05-01 Key switch device

Country Status (3)

Country Link
US (1) US6259049B1 (ja)
JP (1) JP2000348563A (ja)
TW (1) TW466519B (ja)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW464013U (en) * 2000-06-21 2001-11-11 Leadtek Research Inc Keyboard for pressing
US7075520B2 (en) * 2001-12-12 2006-07-11 Zi Technology Corporation Ltd Key press disambiguation using a keypad of multidirectional keys
US20040153975A1 (en) * 2003-02-05 2004-08-05 Williams Roland E. Text entry mechanism for small keypads
US20040153963A1 (en) * 2003-02-05 2004-08-05 Simpson Todd G. Information entry mechanism for small keypads
JP4562576B2 (ja) * 2004-07-01 2010-10-13 富士通コンポーネント株式会社 キースイッチ装置、キーボード及びキースイッチ組立治具
EP1857914B1 (en) * 2006-05-16 2013-01-16 Research In Motion Limited Haptic keypad and electronic device
FR2948786B1 (fr) * 2009-07-30 2012-08-03 Jacques Henri Georges Lutrat Clavier simultane reduit, ergonomique
TWM385036U (en) * 2009-11-17 2010-07-21 Darfon Electronics Corp Input apparatus and keyswitch
USD735212S1 (en) * 2013-09-13 2015-07-28 Samsung Electronics Co., Ltd. Wireless keyboard
US11269127B2 (en) 2017-06-23 2022-03-08 Apple Inc. Equipment with keys having trim and illumination
USD871408S1 (en) * 2017-09-21 2019-12-31 Parker Elizabeth Riley Keyboard

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4602878A (en) * 1983-07-20 1986-07-29 Iograph Corporation Ideographic word processor
US5790103A (en) * 1995-10-04 1998-08-04 Willner; Michael A. Ergonomic keyboard entry system
JP4480803B2 (ja) * 1996-10-11 2010-06-16 富士通株式会社 キーボード及びノートブック型コンピュータ
US5779030A (en) 1996-11-27 1998-07-14 Samsung Electro-Mechanics Co., Ltd. Key board
TW347121U (en) * 1997-06-07 1998-12-01 Hon Hai Prec Ind Co Ltd Press button apparatus
US5954437A (en) * 1998-02-09 1999-09-21 Wen-Hung; Hsia Computer keyboard system enabling users to locate keys of letters, radicals and phonetic symbols quickly

Also Published As

Publication number Publication date
JP2000348563A (ja) 2000-12-15
US6259049B1 (en) 2001-07-10

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Legal Events

Date Code Title Description
GD4A Issue of patent certificate for granted invention patent
MM4A Annulment or lapse of patent due to non-payment of fees